diff --git a/_test_simple.ifc b/_test_simple.ifc
index 36e21dc..c2685b8 100644
--- a/_test_simple.ifc
+++ b/_test_simple.ifc
@@ -3239,7 +3239,7 @@ DATA;
 #3592=IFCPRODUCTDEFINITIONSHAPE($,$,(#3591));
 #3593=IFCRELCONNECTSSTRUCTURALMEMBER('2gK6H$AGH6ow8wKSQtEQNk',$,$,$,#3363,#3584,$,$,$,$);
 #3594=IFCRELCONNECTSSTRUCTURALMEMBER('2l8IzIAaz728B49QCfElql',$,$,$,#1382,#3584,$,$,$,$);
-#3595=IFCRELCONTAINEDINSPATIALSTRUCTURE('0oaxPQzDHEpOQPJMGelWyq',$,$,$,(#3048,#1245,#2332,#2413,#2251,#2081,#1742,#1593,#647,#1519,#1459,#299),#2997);
+#3595=IFCRELCONTAINEDINSPATIALSTRUCTURE('0oaxPQzDHEpOQPJMGelWyq',$,$,$,(#3048,#2413,#1459,#1245,#1593,#2332,#2251,#2081,#1519,#1742,#647,#4343,#299),#2997);
 #3596=IFCCARTESIANPOINT((0.,0.,-0.02));
 #3597=IFCDIRECTION((0.,0.,1.));
 #3598=IFCDIRECTION((1.,0.,0.));
@@ -3904,5 +3904,23 @@ DATA;
 #4340=IFCPROPERTYSINGLEVALUE('PatternNumber',$,IFCLABEL('181'),$);
 #4341=IFCPROPERTYSINGLEVALUE('PatternName',$,IFCLABEL('The Fire'),$);
 #4342=IFCPROPERTYSINGLEVALUE('Notes',$,IFCLABEL('Chimney for wood burning stove. Projects 1m above eaves.'),$);
+#4343=IFCFURNISHINGELEMENT('3N_eMBZg98o9orBcJX$gq8',$,'window seat',$,$,#4360,#4350,$);
+#4344=IFCCARTESIANPOINTLIST2D(((0.,0.),(0.9,0.),(0.9,0.5),(0.,0.5)));
+#4345=IFCINDEXEDPOLYCURVE(#4344,$,$);
+#4346=IFCDIRECTION((0.,0.,1.));
+#4347=IFCARBITRARYCLOSEDPROFILEDEF(.AREA.,$,#4345);
+#4348=IFCEXTRUDEDAREASOLID(#4347,$,#4346,0.45);
+#4349=IFCSHAPEREPRESENTATION(#11,'Body','SweptSolid',(#4348));
+#4350=IFCPRODUCTDEFINITIONSHAPE($,$,(#4349));
+#4356=IFCCARTESIANPOINT((-1.172,2.17,0.));
+#4357=IFCDIRECTION((0.,0.,1.));
+#4358=IFCDIRECTION((1.,0.,0.));
+#4359=IFCAXIS2PLACEMENT3D(#4356,#4357,#4358);
+#4360=IFCLOCALPLACEMENT(#3047,#4359);
+#4361=IFCPROPERTYSET('2TnVhsZAHAUwQUWbj7JY9x',$,'EPset_Pattern',$,(#4363,#4364,#4365));
+#4362=IFCRELDEFINESBYPROPERTIES('0wlgsI6N59hxwKXrIIA5eI',$,$,$,(#4343),#4361);
+#4363=IFCPROPERTYSINGLEVALUE('PatternNumber',$,IFCLABEL('180'),$);
+#4364=IFCPROPERTYSINGLEVALUE('PatternName',$,IFCLABEL('Window Place'),$);
+#4365=IFCPROPERTYSINGLEVALUE('Notes',$,IFCLABEL('Built-in seat at face-4 north window. Centred on window 2332. Low sill, deep reveal position creates a dedicated window place for individuals to sit apart from the main gathering.'),$);
 ENDSEC;
 END-ISO-10303-21;